Documentation
Baseline for all commands/checks
ssh -N bast2002.wikimedia.org -L 9243:search.svc.eqiad.wmnet:9243 -L 9443:search.svc.eqiad.wmnet:9443 -L 9643:search.svc.eqiad.wmnet:9643
ssh -N bast2002.wikimedia.org -L 9243:search.svc.codfw.wmnet:9243 -L 9443:search.svc.codfw.wmnet:9443 -L 9643:search.svc.codfw.wmnet:9643
Overview of the cluster's health
curl -s -k https://localhost:9643/_cluster/health?pretty
Check uptime of daemons
curl -s -k 'https://localhost:9243/_cat/nodes?h=n,u' | sort
Check settings
curl -s -k 'https://localhost:9243/_cluster/settings?pretty' | grep enable
Check status of shards
curl -s -k 'https://localhost:9243/_cat/shards' | grep -v STARTED | sort
curl -s -k 'https://localhost:9243/_cat/recovery' | grep -v done | sort
curl -s -k 'https://localhost:9243/_cluster/allocation/explain?pretty'
Check shard allocation size/host
curl -s -k 'https://localhost:9243/_cat/allocation?v
Check ongoing reindex
curl -s -k https://localhost:9243/_tasks?actions=*reindex | jq '.'
